Spectra1 Disassembly (and reassemble for that matter) are relatively simple . We will happily "coach'and walk you thru anything on your boat you feel confortable doing Josh and I provide free comprehensive tech help daily ,feel free to call if we can help Tom @JBP
re. g,a b,c vs "e" with the exception of most of the steering parts and the suction piece the majority of parts interchange between models